Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Carnivora Bowdich, 1821 - carnivores
       Suborder Feliformia Kretzoi, 1945
         Family Felidae Batsch, 1788 - cats
           Subfamily Felinae Batsch, 1788
             Genus Puma Jardine, 1834
               Puma concolor (Linnaeus, 1771) - cougar
                 1 [Puma concolor concolor] (Linnaeus, 1771)
                 2 Puma concolor anthonyi (Nelson & Goldman, 1931)
                 3 Puma concolor cabrerae Pocock, 1940
                 4 Puma concolor costaricensis (Merriam, 1901)
                 5 Puma concolor couguar (Kerr, 1792)
                 6 Puma concolor puma (Molina, 1782)